At the main menu, hold L + R + C-Up + C-Right and press Z to display a "Cheats" selection at the bottom of the screen. Choose the "Cheats" selection to enter the cheat menu. Then, enter one of the following codes to enable the corresponding cheat function:

Highlight the "Car Collisions" option on the cheat menu, then hold L and press Z. Release the button, then hold R and press Z. Release the button, then hold L and press Z. Release the button, then hold R and press Z.

Finish in first, second or third place on the beginner circuit to unlock the Mission track and the intermediate circuit.

Extreme circuit

Finish in first, second or third place on the intermediate circuit to unlock the Presidio track and the extreme circuit.

Venom car

Collect all silver coins in stunt mode to unlock the Venom car.

Crusher car

Collect 16 gold coins in stunt mode to unlock the Crusher car.

Euro LX car

Collect 24 gold coins in stunt mode to unlock the Euro LX car.

GX-2 car

Collect 24 gold coins in race mode to unlock the GX-2 car.

Mini XS car

Collect 36 gold coins in race mode to unlock the Mini XS car.

Panther car

Collect all gold and silver coins in both race and stunt modes to unlock the Panther car.

Disco track

Get 100,000 points in stunt mode to unlock the Disco track.

Oasis track

Get 250,000 points in stunt mode to unlock the Oasis track.

Warehouse track

Get 500,000 points in stunt mode to unlock the Warehouse track.

Obstacle Course

Get 1,000,000 points in stunt mode to unlock the Obstacle Course.

Downtown battle arena

Get 100 kills in battle mode to unlock the Downtown battle arena.

Plaza battle arena

Get 250 kills in battle mode to unlock the Plaza battle arena.

Roadkill battle arena

Get 500 kills in battle mode to unlock the Roadkill battle arena.

Factory battle arena

Get 1000 kills in battle mode to unlock the Factory battle arena.

Quick start

Note: This trick assumes the game is under the default controller setting. Hold L during the pre-race countdown in race mode. Release L and hold R when the countdown reaches "3". Release R and hold L when the countdown reaches "2". Release L and hold R when the countdown reaches "1". If done correctly, your car will get a faster start. -From: true@growbiz.com